Operation of the GunActionThrillerOperation of the GunActionThrillerthumb_upthumb_downOperation of the GunJanuary 1, 1980Directed byChalong PakdeevijitA crimelord takes a group of schoolchildren hostage in an attempt to extort the parents and local police.THlanguage Thai Last Updated: 18 days ago Request Update CastSombat MetaneeNaowarat YuktananManop AussawathepSa-Ard PiempongsanSomchai SamipakRith LuechaDuangcheewan KomolsenSuthep WibunnanMayurachat MuenpasitiwetMeesak NakaratPhum Phatthanayuth